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    "sources/abatemi-usman2023-corn-cement-nigeria",
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    "sources/amarh2023-ghana-infant-food-heavy-metals",
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    "sources/bhoyroo2015-scombrids-heavy-metals-mauritius",
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    "sources/charles2017-instant-noodles-nigeria-risk",
    "sources/chengappa2025-toothpaste-systematic-review",
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    "sources/ciont2022-beer-safety-heavy-metals-review",
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    "sources/getu2022-heavy-metals-cereals-ethiopia",
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    "sources/janvier2019-mondia-root-bark-metals",
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    "sources/kasozi2021-uganda-beef-metals",
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    "sources/lawluvi2026-maternal-geophagy-ghana",
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    "sources/mcsorley2020-seychelles-mehg-immunity",
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    "sources/meter2019-cadmium-cacao-lac-review",
    "sources/mgbemena2026-baby-milk-infant-formula-nigeria-nutrients-heavy-metals",
    "sources/mielech2021-contamination-food-infants-toddlers",
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    "sources/nazari2023-heavy-metals-seed-crops-oil-products-review",
    "sources/ngodhe2018-kale-soil-sludge-kisumu-heavy-metals",
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    "sources/nkrumah2022-farming-battery-metals",
    "sources/nkwocha2021-cashew-nuts-metals",
    "sources/nour2025-djiboutian-seaweeds-metals",
    "sources/ntigoroku2025-delta-state-edible-oils-metals",
    "sources/nwankwoala2022-port-harcourt-water-metals",
    "sources/nyamukamba2023-south-africa-diapers-metals-formaldehyde",
    "sources/obasi2020-abakaliki-drinking-water-metals",
    "sources/odhiambo2015-infant-formula-nairobi-trace-elements",
    "sources/oduro2023-cereal-breakfast-ghana-health-risk",
    "sources/ojekunle2015-mechanic-village-tree-uptake",
    "sources/okeke2024-spent-engine-oil-pome-soil-metals",
    "sources/okeke2026-calcium-carbide-ripened-fruits-metals",
    "sources/okolo2022-chicken-drumstick-umuhia-heavy-metals",
    "sources/okonofua2024-mining-pits-cabbage-fish-nigeria",
    "sources/oladoye2016-odo-ori-spices-metals",
    "sources/olafisoye2020-virgin-palm-oil-metals",
    "sources/oliveira2021-cocoa-beans-cd-pb-brazil-processing",
    "sources/olmedo2013-andalusia-fish-shellfish-metals",
    "sources/omosigho2025-nigeria-toothpaste-metals",
    "sources/onyegeme-okerenta2023-shellfish-nigeria",
    "sources/onyena2024-lactational-metals-africa-mediterranean",
    "sources/orisakwe2016-nigeria-toothpastes-metals",
    "sources/orobator2025-oil-palm-bushfire-soil-metals",
    "sources/orosun2023-vegetables-nigeria-ptms",
    "sources/oseisafo2024-ghana-spices-metals",
    "sources/osuolale2025-leafy-vegetables-ondo-trace-elements",
    "sources/otitoju2018-noodle-products-nigeria-metals",
    "sources/oviri2024-nigeria-bathing-soaps-metals",
    "sources/owusuadoma2024-ghana-lettuce-metals",
    "sources/rarivoson2022-organic-resources-madagascar-trace-metals",
    "sources/reksten2020-angola-fish-metals",
    "sources/salawu2015-spinach-irrigation-metals",
    "sources/samuel2020-palm-oil-metals-nigeria",
    "sources/sargsyan2024-rapid-market-spice-lead",
    "sources/sawadogo2023-burkina-faso-packaged-water-metals",
    "sources/sawe2023-fish-metals-lake-manyara-tanzania",
    "sources/shumba2025-tilapia-mercury-zambia-mining",
    "sources/singh2020-zambia-wild-mushrooms-metals",
    "sources/southafrica1988-gn-r1227-cosmetic-lead-mercury-prohibition",
    "sources/stasinos2014-heavy-metals-tubers-review",
    "sources/stevens2017-fish-scale-lead-zinc-removal",
    "sources/sule2026-gombe-drinking-water-metals",
    "sources/sushila2024-heavy-metals-human-milk-review",
    "sources/tamele2020-african-seafood-metals-review",
    "sources/teferi2026-honey-ethiopia-kellem-wollega",
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    "sources/tesfaye2016-edible-oils-essential-metals-ethiopia",
    "sources/tolkou2023-fish-heavy-metals-review",
    "sources/uchenna2023-ihiala-fruits-heavy-metals",
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    "sources/udiba2020-senna-lead-remediation",
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    "sources/uzomah2021-nigeria-fish-contaminants",
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    "sources/weldegebriel2025-ethiopia-packaged-fruit-juice-metals",
    "sources/woldegiorgis2015-ethiopian-edible-mushrooms-minerals",
    "sources/woreta2023-lupine-seeds-metals-ethiopia",
    "sources/yahaya2022-heavy-metals-energy-drinks-birnin-kebbi",
    "sources/yakubu2020-kano-aluminium-utensil-foundry-metals",
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    "sources/yorgwara2026-personal-care-metals-nigeria",
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    "sources/zerihun2015-ethiopian-cannabis-leaf-metals"
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  "license": {
    "prose": "CC BY 4.0",
    "structured_data": "EU database rights reserved — see https://heavymetalindex.com/licensing",
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